Changeset db8fb43 in mainline

Timestamp:

2012-04-18T08:32:35Z (13 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

e6f6260

Parents:

f22d5ef0

Message:

comments for getters and setters in dir index

File:

• uspace/lib/ext4/libext4_directory_index.c (modified) (17 diffs)

uspace/lib/ext4/libext4_directory_index.c

@@ -43 +43 @@
 #include "libext4.h"
 
+/** Type entry to pass to sorting algorithm.
+ *
+ */
 typedef struct ext4_dx_sort_entry {
         uint32_t hash;
@@ -50 +53 @@
 
 
+/** Get hash version used in directory index.
+ *
+ * @param root_info     pointer to root info structure of index
+ * @return                      hash algorithm version
+ */
 uint8_t ext4_directory_dx_root_info_get_hash_version(
                 ext4_directory_dx_root_info_t *root_info)
@@ -56 +64 @@
 }
 
+/** Set hash version, that will be used in directory index.
+ *
+ * @param root_info             pointer to root info structure of index
+ * @param version               hash algorithm version
+ */
 void ext4_directory_dx_root_info_set_hash_version(
                 ext4_directory_dx_root_info_t *root_info, uint8_t version)
@@ -62 +75 @@
 }
 
+/** Get length of root_info structure in bytes.
+ *
+ * @param root_info     pointer to root info structure of index
+ * @return                      length of the structure
+ */
 uint8_t ext4_directory_dx_root_info_get_info_length(
                 ext4_directory_dx_root_info_t *root_info)
@@ -68 +86 @@
 }
 
+/** Set length of root_info structure in bytes.
+ *
+ * @param root_info             pointer to root info structure of index
+ * @param info_length   length of the structure
+ */
 void ext4_directory_dx_root_info_set_info_length(
                 ext4_directory_dx_root_info_t *root_info, uint8_t info_length)
@@ -74 +97 @@
 }
 
+/** Get number of indirect levels of HTree.
+ *
+ * @param root_info     pointer to root info structure of index
+ * @return                      height of HTree (actually only 0 or 1)
+ */
 uint8_t ext4_directory_dx_root_info_get_indirect_levels(
                 ext4_directory_dx_root_info_t *root_info)
@@ -80 +108 @@
 }
 
+/** Set number of indirect levels of HTree.
+ *
+ * @param root_info     pointer to root info structure of index
+ * @param levels        height of HTree (actually only 0 or 1)
+ */
 void ext4_directory_dx_root_info_set_indirect_levels(
                 ext4_directory_dx_root_info_t *root_info, uint8_t levels)
@@ -86 +119 @@
 }
 
+/** Get maximum number of index node entries.
+ *
+ * @param countlimit    pointer to counlimit structure
+ * @return                              maximum of entries in node
+ */
 uint16_t ext4_directory_dx_countlimit_get_limit(
                 ext4_directory_dx_countlimit_t *countlimit)
@@ -92 +130 @@
 }
 
+/** Set maximum number of index node entries.
+ *
+ * @param countlimit    pointer to counlimit structure
+ * @param limit                 maximum of entries in node
+ */
 void ext4_directory_dx_countlimit_set_limit(
                 ext4_directory_dx_countlimit_t *countlimit, uint16_t limit)
@@ -98 +141 @@
 }
 
+/** Get current number of index node entries.
+ *
+ * @param countlimit    pointer to counlimit structure
+ * @return                              number of entries in node
+ */
 uint16_t ext4_directory_dx_countlimit_get_count(
                 ext4_directory_dx_countlimit_t *countlimit)
@@ -104 +152 @@
 }
 
+/** Set current number of index node entries.
+ *
+ * @param countlimit    pointer to counlimit structure
+ * @param count                 number of entries in node
+ */
 void ext4_directory_dx_countlimit_set_count(
                 ext4_directory_dx_countlimit_t *countlimit, uint16_t count)
@@ -110 +163 @@
 }
 
+/** Get hash value of index entry.
+ *
+ * @param entry         pointer to index entry
+ * @return          hash value
+ */
 uint32_t ext4_directory_dx_entry_get_hash(ext4_directory_dx_entry_t *entry)
 {
@@ -115 +173 @@
 }
 
+
+/** Set hash value of index entry.
+ *
+ * @param entry         pointer to index entry
+ * @param hash          hash value
+ */
 void ext4_directory_dx_entry_set_hash(ext4_directory_dx_entry_t *entry,
                 uint32_t hash)
@@ -121 +185 @@
 }
 
+/** Get block address where child node is located.
+ *
+ * @param entry         pointer to index entry
+ * @return          block address of child node
+ */
 uint32_t ext4_directory_dx_entry_get_block(ext4_directory_dx_entry_t *entry)
 {
@@ -126 +195 @@
 }
 
+/** Set block address where child node is located.
+ *
+ * @param entry         pointer to index entry
+ * @param block         block address of child node
+ */
 void ext4_directory_dx_entry_set_block(ext4_directory_dx_entry_t *entry,
                 uint32_t block)
@@ -135 +209 @@
 /**************************************************************************/
 
+/** TODO comment all function
+ *
+ */
 int ext4_directory_dx_init(ext4_inode_ref_t *dir)
 {
@@ -158 +235 @@
         ext4_directory_entry_ll_t *dot_dot = (ext4_directory_entry_ll_t *)&root->dots[1];
 
+
+        // TODO why the commented lines??
         EXT4FS_DBG("dot len = \%u, dotdot len = \%u", ext4_directory_entry_ll_get_entry_length(dot), ext4_directory_entry_ll_get_entry_length(dot_dot));